socket-programming-in-python-1201718479603606-4.pdf

《socket-programming-in-python-1201718479603606-4.pdf》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、SocketsprogramminginPythonDevelopnetworkingapplicationsusingPython'sbasicsocketsfeaturesSkillLevel:IntermediateM.TimJones(mtj@mtjones.com)SeniorPrincipalSoftwareEngineerEmulexCorp.04Oct2005Thistutorialshowshowtodevelopsockets-basednetworkingapplicationsusingPyth

2、on.Inthistutorial,youfirstlearnafewPythonbasicsandseewhyPythonmakesagoodnetworkprogramminglanguage.ThenyoumoveontothebasicsocketsfeaturesofPython,usingasamplechatapplicationasaguide,andlookatseveralother,high-level,classesthatprovideasynchronouscommunications.Se

3、ction1.BeforeyoustartAboutthistutorialPythonisapopularobject-orientedscriptinglanguagewithasimplesyntaxandalargedeveloperbase.Itisageneralpurposelanguageandcanbeusedinavarietyofsettings.It'salsopopularasabeginner'sprogramminglanguage,muchliketheBASIClanguageofth

4、e1970s.ThistutorialdemonstratesthePythonlanguagewithemphasisonnetworkingprogramming.IdefinethebasicsocketsfeaturesofPythoninadditiontosomeofPython'sotherclassesthatprovideasynchronoussockets.IalsodetailPython'sapplication-layerprotocolclasses,showinghowtobuildWe

5、bclients,mailserversandclients,andmore.SocketsprogramminginPython©CopyrightIBMCorporation1994,2006.Allrightsreserved.Page1of25developerWorks®ibm.com/developerWorksIalsodemonstrateasimplechatservertoillustratethepowerofPythonforsocketsapplications.Youshouldhaveab

6、asicunderstandingofthestandardBSDSocketsAPIandsomeexperiencewiththeGNU/Linux®environment.Somefamiliaritywithobject-orientedconceptsisalsobeneficial.PrerequisitesThistutorialandtheexamplesdemonstratedinitrelyonversion2.4ofPython.YoucandownloadthisversionfromthePy

7、thonWebsite(seeResourcesforalink).TobuildthePythoninterpreter,youneedtheGNUCcompiler(gcc)andtheconfigure/makeutilities(whicharepartofanystandardGNU/Linuxdistribution).YoushouldhaveabasicunderstandingofthestandardBSDSocketsAPIandsomeexperiencewiththeGNU/Linuxenvi

8、ronment.Somefamiliaritywithobject-orientedconceptsisalsobeneficial.Section2.IntroducingPythonFirst,I'llprovideatasteofPython.WhatisPython?Pythonisageneralpurposeobjec